Possible Supernova PSN J12545218-1014502 in NGC 4790 Narrowfield L - March 15

Possible Supernova PSN J12545218-1014502 in NGC 4790 Narrowfield L - March 15, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
Technical information:
Total exposure 45 min (3 x 15 min, luminance filter; binned 2x2, scale 0.91 asec/px)
Time: 2012.3.15.319
Astrometry: RA 12 54 52.22 Dec -10 14 50.8
Photometry: 13.6 +/- 0.1 L
These data were collected remotely using a 51-cm
RCOS and STL11K camera at New Mexico Skies, Mayhill, New
Mexico by Joseph Brimacombe, Coral Towers Observatory,
Cairns, Australia.